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781 | [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]], [[nl_langinfo(CODESET);]])],[rxvt_cv_func_nl_langinfo=yes],[rxvt_cv_func_nl_langinfo=no])]) |
781 | [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]], [[nl_langinfo(CODESET);]])],[rxvt_cv_func_nl_langinfo=yes],[rxvt_cv_func_nl_langinfo=no])]) |
782 | if test x$rxvt_cv_func_nl_langinfo = xyes; then |
782 | if test x$rxvt_cv_func_nl_langinfo = xyes; then |
783 | AC_DEFINE(HAVE_NL_LANGINFO, 1, Define if nl_langinfo(CODESET) works) |
783 | AC_DEFINE(HAVE_NL_LANGINFO, 1, Define if nl_langinfo(CODESET) works) |
784 | fi |
784 | fi |
785 | |
785 | |
786 | AC_CACHE_CHECK(for unix-compliant filehandle passing ability, rxvt_can_pass_fds, |
786 | SCM_RIGHTS_CHECK |
787 | [AC_TRY_LINK([ |
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788 | #include <cstddef> // broken bsds (is that redundant) need this |
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789 | #include <sys/types.h> |
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790 | #include <sys/socket.h> |
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791 | #include <sys/uio.h> |
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792 | ],[ |
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793 | { |
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794 | msghdr msg; |
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795 | iovec iov; |
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796 | char buf [100]; |
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797 | char data = 0; |
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798 | |
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799 | iov.iov_base = &data; |
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800 | iov.iov_len = 1; |
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801 | |
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802 | msg.msg_iov = &iov; |
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803 | msg.msg_iovlen = 1; |
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804 | msg.msg_control = buf; |
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805 | msg.msg_controllen = sizeof buf; |
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806 | |
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807 | cmsghdr *cmsg = CMSG_FIRSTHDR (&msg); |
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808 | cmsg->cmsg_level = SOL_SOCKET; |
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809 | cmsg->cmsg_type = SCM_RIGHTS; |
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810 | cmsg->cmsg_len = 100; |
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811 | |
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812 | *(int *)CMSG_DATA (cmsg) = 5; |
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813 | |
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814 | return sendmsg (3, &msg, 0); |
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815 | } |
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816 | ],[rxvt_can_pass_fds=yes],[rxvt_can_pass_fds=no])]) |
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817 | if test x$rxvt_can_pass_fds = xyes; then |
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818 | AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing) |
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819 | else |
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820 | AC_MSG_ERROR([urxvt requires unix-compliant filehandle passing ability]) |
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821 | fi |
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822 | |
787 | |
823 | AC_CACHE_CHECK(for broken XIM callback, rxvt_broken_ximcb, |
788 | AC_CACHE_CHECK(for broken XIM callback, rxvt_broken_ximcb, |
824 | [AC_COMPILE_IFELSE([ |
789 | [AC_COMPILE_IFELSE([ |
825 | #include <X11/Xlib.h> |
790 | #include <X11/Xlib.h> |
826 | |
791 | |